ASG MK II CO2 Non Blow Back Black: specs, joules & FPS
Complete specs ASG CO2
ASG MK II CO2 Non Blow Back Black: 1.61 J, 416.67 FPS, 790 g, 15 rounds. Full specs from the official source, with FPS for every BB weight.
Power
Above Italy's 1 J limit
Italian shops sell versions tuned below 1 J: ask the shop which version they ship.
For information only, based on the source's data for this version. Not legal advice: always check current local law and the version the shop sells.
Technical specifications
| Brand | ASG |
|---|---|
| Model | MK II CO2 Non Blow Back Black |
| Manufacturer code | 17683 |
| Category | Pistols |
| Power source | CO2 |
| Platform | MK1/MK2 |
| Weight | 790 g |
| Length | 249 mm |
| Inner barrel | 120 mm |
| Magazine | 15 rounds |
| Hop-up | Adjustable |
| EAN / UPC | 5707843055451 |
Weighs 790 g: lighter than 74% of CO2 replicas in the same category in the database (231 with weight).
Similar alternatives
Replicas of the same type and category that stay within the Italian 1 J limit.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| RWC SIG AIR P320 M17 GBB (Cerakote Sand Dance) Stippling Type A | 0.84 J | 300 | 760 g |
| RWC SIG AIR P320 M17 GBB (Cerakote Sand Dance) Stippling Type B | 0.84 J | 300 | 760 g |
| KJ Works KP-13-C CO2 | 0.95 J | 320 | 770 g |
| KJ Works KP-13-MS CO2 - Urban Grey | 0.95 J | 320 | 770 g |
| ASG CZ P-10C CO2 Blow Back Black OR-OT | 1 J | 328 | 730 g |
Velocity with different BB weights
At the same energy, heavier BBs leave the barrel slower. Expected velocity with the most common weights:
| BB weight | FPS | m/s |
|---|---|---|
| 0.20 g | 416 | 127 |
| 0.25 g | 372 | 113 |
| 0.28 g | 352 | 107 |
| 0.30 g | 340 | 104 |
| 0.32 g | 329 | 100 |
| 0.36 g | 310 | 95 |
| 0.40 g | 294 | 90 |
Theoretical calculation at constant energy (1.61 J). Real-world values can differ slightly with hop-up and replica.
Data source
Every value on this page comes from the manufacturer's official product page, checked on 2026-11-07.
Official ASG product page ↗ actionsportgames.com
Spotted a wrong or missing value? Let us know.
Available colours
The same model is also sold in these colours. The specs on this page refer to the first version; each colour links to its own page at the source.